Company Filing History:
8 out of 786 
7 out of 68 Years Active: 2013-2025
Title: Innovations of Chien-Hao Huang
Introduction
Chien-Hao Huang is a notable inventor based in Magong, Taiwan. He has made significant contributions to the field of semiconductor technology, holding a total of 15 patents. His work focuses on high voltage devices and power devices, showcasing his expertise in innovative manufacturing methods.
Latest Patents
One of his latest patents is titled "High voltage device and manufacturing method thereof." This invention includes a semiconductor layer, a well, a drift oxide region, a body region, a gate, a source, a drain, and a field plate. The well has a first conductivity type and is formed in a semiconductor layer. The drift oxide region is formed on the semiconductor layer, while the body region has a second conductivity type and is formed in the semiconductor layer, connecting with a drift region in a channel direction. The gate is formed on the semiconductor layer, and the source and drain, which have the first conductivity type, are formed in the semiconductor layer, located in the body region and the well, respectively. The field plate is formed on and connected with the drift oxide region, being electrically conductive with a temperature coefficient not higher than 4 ohm/° C.
Another significant patent is the "Power device and manufacturing method thereof." This power device comprises a semiconductor layer, a well region, a body region, a gate, a source, a drain, a first salicide block (SAB) layer, and a second SAB layer. The first SAB layer is formed on the top surface of the semiconductor layer, located between the gate and the drain, with a part of the well positioned vertically below and in contact with the first SAB layer. The second SAB layer is formed vertically above and in contact with the first SAB layer.
Career Highlights
Chien-Hao Huang has worked with Richtek Technology Corporation, where he has contributed to various innovative projects. His experience in the semiconductor industry has allowed him to develop advanced technologies that enhance device performance and reliability.
Collaborations
Chien-Hao Huang has collaborated with notable colleagues such as Tsung-Yi Huang and Kuo-Hsuan Lo, further enriching his work and contributions to the field.
Conclusion
Chien-Hao Huang's innovative patents and career in semiconductor technology highlight his significant impact on the industry. His work continues to influence advancements in high voltage and power
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